html {
	background-color: #808080;
}

.div_totle {
	background-color: white;
	width: 720px;
	height: 400px;
	margin-top: 140px;
    margin-right: 400px;
    /* margin-left: -400px; */
	align-items: center;
	padding-top: 10px;
    border-radius: 5%;
    float: right;
}

#div_input {
	/* 				background-color: blue; */
	width: 340px;
	height: 330px;
    margin-left: 30px;
    float: left;
}

#div_head {
	width: 100%;
	height: 70px;
	margin: auto;
}

#div_text {
	/* background-color: #87CEFA; */
	width: 60%;
	height: 70px;
	margin: auto;
	float: left;
}

#div_end {
	/* background-color: rgba(0, 204, 255, 0.2); */
	width: 100%;
	height: 70px;
	margin: auto;
}

.input-class {
	border: 1px lightslategrey solid;
	color: #808080;
	border-radius: 8px;
	width: 98.5%;
	height: 45px;
    opacity: 0.8;
    font-size: 16px;
}

#shuxian {
    width: 720px;
    height: 1px;
    filter: alpha(opacity=78);
    opacity: .2;
    /* margin: 0 12px 0 13px; */
    background:gray;
    clear: both;
  }
#xian {
    width: 1px;
    height: 310px;
    filter: alpha(opacity=78);
    opacity: .2;
    margin-left: 10px;
    margin-top: 25px;
    background:gray;
    float: left;
	/* clear:both; */
  }
